Power & Source of Big Ideas

Hi Folks, I'm looking to make an IR blaster, and first looked at the Olimex ESP32 based devices, but then thought of getting a NanoPi NEO3-LTS, it has a GPIO header on it, and I see FriendlyElec have a matrix IR module that could work. Has anyone used the GPIO pins on a Neo3 ? I presume the case wou...
Hi Folks, I've been looking at the pinout and I'm a bit confused, the wiki page talks about GPIO1_A1 GPIO1_C2 GPIO1_A3 GPIO1_A4 GPIO1_C6 GPIO1_C7 GPIO1_D0 That's 7 different pins on the 40 pin header, which one is actually GPIO1 ? In Ubuntu, I found 5 GPIO's described in: /sys/devices/platform/pinct...